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公开(公告)号:US1537698A
公开(公告)日:1925-05-12
申请号:US74368224
申请日:1924-10-15
Applicant: ROBINSON HOLTON D
Inventor: ROBINSON HOLTON D
CPC classification number: D07B5/002 , D07B2201/2097 , E01D19/16 , Y10T29/4981
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公开(公告)号:US2333391A
公开(公告)日:1943-11-02
申请号:US37768841
申请日:1941-02-06
Applicant: ROBINSON HOLTON D , STEINMAN DAVID B
Inventor: ROBINSON HOLTON D , STEINMAN DAVID B
IPC: E01D11/02
CPC classification number: E01D11/02
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公开(公告)号:US1514932A
公开(公告)日:1924-11-11
申请号:US61909023
申请日:1923-02-15
Applicant: ROBINSON HOLTON D , STEINMAN DAVID B
Inventor: ROBINSON HOLTON D , STEINMAN DAVID B
IPC: E01D11/02
CPC classification number: E01D11/02
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公开(公告)号:US1725540A
公开(公告)日:1929-08-20
申请号:US19652227
申请日:1927-06-04
Applicant: ROBINSON HOLTON D
Inventor: ROBINSON HOLTON D
IPC: D07B7/14
CPC classification number: D07B7/14
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公开(公告)号:US985763A
公开(公告)日:1911-02-28
申请号:US1909498348
申请日:1909-05-25
Applicant: ROBINSON HOLTON D
Inventor: ROBINSON HOLTON D
CPC classification number: D07B7/14
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公开(公告)号:US2127235A
公开(公告)日:1938-08-16
申请号:US10740636
申请日:1936-10-24
Applicant: ROBINSON HOLTON D
Inventor: ROBINSON HOLTON D
IPC: E01D19/14
CPC classification number: E01D19/14
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公开(公告)号:US1642508A
公开(公告)日:1927-09-13
申请号:US11578826
申请日:1926-06-14
Applicant: ROBINSON HOLTON D
Inventor: ROBINSON HOLTON D
IPC: D07B7/16
CPC classification number: D07B7/16
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公开(公告)号:US926609A
公开(公告)日:1909-06-29
申请号:US1909471098
申请日:1909-01-07
Applicant: ROBINSON HOLTON D
Inventor: ROBINSON HOLTON D
CPC classification number: B25B5/061
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