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公开(公告)号:US2894355A
公开(公告)日:1959-07-14
申请号:US69829757
申请日:1957-11-22
Applicant: ROYCE HUFF LESLIE
Inventor: ROYCE HUFF LESLIE
IPC: B43L5/02
CPC classification number: B43L5/025
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公开(公告)号:US2688818A
公开(公告)日:1954-09-14
申请号:US22395051
申请日:1951-05-01
Applicant: JOY MFG CO
Inventor: JOY JOSEPH F
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公开(公告)号:US2652657A
公开(公告)日:1953-09-22
申请号:US895348
申请日:1948-02-17
Applicant: JOY MFG CO
Inventor: JOY JOSEPH F
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公开(公告)号:US2559744A
公开(公告)日:1951-07-10
申请号:US69726046
申请日:1946-09-16
Applicant: WILT JAMES W
Inventor: WILT JAMES W
IPC: B43L5/02
CPC classification number: B43L5/02 , Y10T24/20 , Y10T24/44034
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公开(公告)号:US2508470A
公开(公告)日:1950-05-23
申请号:US68094146
申请日:1946-07-02
Applicant: RITTER CURT R
Inventor: RITTER CURT R
IPC: B43L5/02
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公开(公告)号:US2479511A
公开(公告)日:1949-08-16
申请号:US58173545
申请日:1945-03-09
Applicant: PRATT JACK C
Inventor: PRATT JACK C
IPC: B43L5/02
CPC classification number: B43L5/02
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公开(公告)号:US2424630A
公开(公告)日:1947-07-29
申请号:US54801644
申请日:1944-08-04
Applicant: JUAN BERRIOZABAL AVILA
Inventor: UGALDE PEREZ JOSE
IPC: B43L5/02
CPC classification number: B43L5/02
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公开(公告)号:US2177905A
公开(公告)日:1939-10-31
申请号:US23152538
申请日:1938-09-24
Applicant: MCKEEHAN LOUIS W
Inventor: MCKEEHAN LOUIS W
IPC: B43L5/02
CPC classification number: B43L5/022 , Y10S206/818 , Y10S211/01 , Y10S402/503
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公开(公告)号:US2156404A
公开(公告)日:1939-05-02
申请号:US11616636
申请日:1936-12-16
Applicant: HORACE SINCLAIR WILLIAM
Inventor: HORACE SINCLAIR WILLIAM
IPC: B43L5/02
CPC classification number: B43L5/02
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公开(公告)号:US2060355A
公开(公告)日:1936-11-10
申请号:US4138335
申请日:1935-09-20
Applicant: TWOMLEY HERBERT E
Inventor: TWOMLEY HERBERT E
IPC: B43L5/02
CPC classification number: B43L5/02
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