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公开(公告)号:US1596175A
公开(公告)日:1926-08-17
申请号:US65404923
申请日:1923-07-26
Applicant: GREGG ALBERT A
Inventor: GREGG ALBERT A
IPC: A63F3/00
CPC classification number: A63F3/00041
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公开(公告)号:US2323127A
公开(公告)日:1943-06-29
申请号:US30988839
申请日:1939-12-18
Applicant: GREGG ALBERT A
Inventor: GREGG ALBERT A
IPC: E04H15/32
CPC classification number: E04H15/324
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公开(公告)号:US678659A
公开(公告)日:1901-07-16
申请号:US1900038939
申请日:1900-12-06
Applicant: GREGG ALBERT A
Inventor: GREGG ALBERT A
CPC classification number: A47C19/122
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