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公开(公告)号:US896851A
公开(公告)日:1908-08-25
申请号:US1907392054
申请日:1907-09-09
Applicant: MCCARREN JOSEPH G
Inventor: MCCARREN JOSEPH G
CPC classification number: F28G9/00 , B09B5/00 , Y10S118/11 , Y10T29/4511
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公开(公告)号:US1406744A
公开(公告)日:1922-02-14
申请号:US47542921
申请日:1921-06-06
Applicant: MCCARREN JOSEPH G
Inventor: MCCARREN JOSEPH G
IPC: C21D9/00
CPC classification number: C21D9/0025
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公开(公告)号:US1232346A
公开(公告)日:1917-07-03
申请号:US14745217
申请日:1917-02-08
Applicant: MCCARREN JOSEPH G
Inventor: MCCARREN JOSEPH G
CPC classification number: C21D9/0025
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