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公开(公告)号:US868020A
公开(公告)日:1907-10-15
申请号:US868020D
Applicant: GRAVITY CONVEYOR COMPANY
Inventor: SCHWAB MARTIN C
CPC classification number: B65G11/063 , A47F1/02
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公开(公告)号:US852460A
公开(公告)日:1907-05-07
申请号:US1906295583
申请日:1906-01-11
Applicant: GRAVITY CONVEYOR COMPANY
Inventor: SCHWAB MARTIN C
CPC classification number: B65G2812/086
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公开(公告)号:US852459A
公开(公告)日:1907-05-07
申请号:US1905261768
申请日:1905-05-23
Applicant: GRAVITY CONVEYOR COMPANY
Inventor: SCHWAB MARTIN C
CPC classification number: B65G2812/086
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公开(公告)号:US1072175A
公开(公告)日:1913-09-02
申请号:US1909510059
申请日:1909-07-28
Applicant: GRAVITY CONVEYOR COMPANY
Inventor: SCHWAB MARTIN C
CPC classification number: B65G11/063 , A47F1/02
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公开(公告)号:US1047309A
公开(公告)日:1912-12-17
申请号:US1908449929
申请日:1908-08-24
Applicant: GRAVITY CONVEYOR COMPANY
Inventor: SCHWAB MARTIN C
CPC classification number: B65G11/063 , A47F1/02
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公开(公告)号:US927176A
公开(公告)日:1909-07-06
申请号:US1907398964
申请日:1907-10-24
Applicant: GRAVITY CONVEYOR COMPANY
Inventor: SCHWAB MARTIN C
CPC classification number: B65G2812/086
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公开(公告)号:US848774A
公开(公告)日:1907-04-02
申请号:US1906348518
申请日:1906-12-19
Applicant: GRAVITY CONVEYOR COMPANY
Inventor: SCHWAB MARTIN C
CPC classification number: B65G2812/086
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公开(公告)号:US1074387A
公开(公告)日:1913-09-30
申请号:US1909501614
申请日:1909-06-11
Applicant: GRAVITY CONVEYOR COMPANY
Inventor: SCHWAB MARTIN C
CPC classification number: B65G2201/0229
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公开(公告)号:US1069036A
公开(公告)日:1913-07-29
申请号:US1908428798
申请日:1908-04-23
Applicant: GRAVITY CONVEYOR COMPANY
Inventor: SCHWAB MARTIN C
CPC classification number: A47F1/02 , B65G11/063
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公开(公告)号:US1011253A
公开(公告)日:1911-12-12
申请号:US1907388547
申请日:1907-08-14
Applicant: GRAVITY CONVEYOR COMPANY
Inventor: SCHWAB MARTIN C
CPC classification number: B65G11/063 , A47F1/02
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