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公开(公告)号:CA114697A
公开(公告)日:1908-10-20
申请号:CA114697D
申请日:1908-07-30
Applicant: ALLSPAW JOHN M
Inventor: ALLSPAW JOHN M
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公开(公告)号:US891758A
公开(公告)日:1908-06-23
申请号:US1908423218
申请日:1908-03-25
Applicant: WILLIAM L BROWN , ALLSPAW JOHN M
Inventor: ALLSPAW JOHN M
CPC classification number: A61L2/18
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公开(公告)号:US1143879A
公开(公告)日:1915-06-22
申请号:US1914851545
申请日:1914-07-17
Applicant: ALLSPAW JOHN M
Inventor: ALLSPAW JOHN M
CPC classification number: A24F19/06 , F17C2201/0152
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公开(公告)号:US917397A
公开(公告)日:1909-04-06
申请号:US1908443001
申请日:1908-07-10
Applicant: ALLSPAW JOHN M
Inventor: ALLSPAW JOHN M
CPC classification number: A47B41/00
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