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The production method of vacuum equipment and the filter that are used at vacuum
From;  Author:Stand originally
[renown Say]
The production method of vacuum equipment and the filter that are used at vacuum equipment
[patent date]
200610091673
[public order]
[application day]
On June 9, 2006
[open day]
On December 13, 2006
[international classifies date]
[the category classifies date]
F04F5/20
[application (patent) ]
SMC company limited
[inventor]
Male; of Yong Jingmao and clear of; neat cane wraps Xiao Yan
[the ground Location]
Japanese Tokyo
[international is announced]
[promulgate card day]
[acting orgnaization]
China International commerce promotes office of committee patent trademark
[procuratorial]
Guo Xiaojun
[pick Want]
Main body part (12) have the filter that is used at eliminate to include the dirt within pressure current body or analogue (50) , and use at reducing to become pressure current body from ejector (14) of the generation when eduction discharge audio muffle (74) , what narrate ejector among them (14) use as vacuum happening device. Filter (50) form to have basically stretchy circle cross section, this cross section has share of a pair of circular arc (58 a , 58 b ) . In addition, filter (50) form for lining (50 a ) and outer (50 b ) two structures of composition, this is obtained through twining the fiber stuff that has different material quality respectively.

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