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公开(公告)号:US1527475A
公开(公告)日:1925-02-24
申请号:US75172124
申请日:1924-11-22
Applicant: FLETCHER JOHN P , STONE FRANK P
Inventor: FLETCHER JOHN P , STONE FRANK P
IPC: A61C1/04
CPC classification number: A61C1/04
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公开(公告)号:US1488979A
公开(公告)日:1924-04-01
申请号:US57367822
申请日:1922-07-08
Applicant: FLETCHER JOHN P
Inventor: FLETCHER JOHN P
IPC: A61L2/26
CPC classification number: A61L2/26
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公开(公告)号:US1685599A
公开(公告)日:1928-09-25
申请号:US21282427
申请日:1927-08-13
Applicant: FLETCHER JOHN P
Inventor: FLETCHER JOHN P
IPC: A61G15/00
CPC classification number: A61G15/002
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公开(公告)号:US1490373A
公开(公告)日:1924-04-15
申请号:US58964022
申请日:1922-09-21
Applicant: FLETCHER JOHN P
Inventor: FLETCHER JOHN P
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公开(公告)号:US1532128A
公开(公告)日:1925-04-07
申请号:US67676823
申请日:1923-11-24
Applicant: FLETCHER JOHN P
Inventor: FLETCHER JOHN P
IPC: B60P3/42
CPC classification number: B60P3/42
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