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公开(公告)号:US1376013A
公开(公告)日:1921-04-26
申请号:US22243118
申请日:1918-03-14
Applicant: GILBERT JOSEPH N
Inventor: GILBERT JOSEPH N
IPC: F41B3/04
CPC classification number: F41B3/04
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公开(公告)号:US971673A
公开(公告)日:1910-10-04
申请号:US1910550323
申请日:1910-03-19
Applicant: GILBERT JOSEPH N
Inventor: GILBERT JOSEPH N
CPC classification number: F16K27/07
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3.
公开(公告)号:US1634140A
公开(公告)日:1927-06-28
申请号:US12045226
申请日:1926-07-03
Applicant: GILBERT JOSEPH N
Inventor: GILBERT JOSEPH N
IPC: F04D25/10
CPC classification number: F04D25/105 , Y10T74/1243 , Y10T74/18344
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