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公开(公告)号:US1074189A
公开(公告)日:1913-09-30
申请号:US1911632417
申请日:1911-06-10
Applicant: NEY MFG COMPANY
Inventor: MILLER D D , ROWLAND DAVID E
CPC classification number: B66C21/00
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公开(公告)号:US1839313A
公开(公告)日:1932-01-05
申请号:US38559129
申请日:1929-08-13
Applicant: NEY MFG COMPANY
Inventor: HIBBS EDWIN G , MILLER D D
IPC: A01K1/00
CPC classification number: A01K1/0005
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