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公开(公告)号:US1859064A
公开(公告)日:1932-05-17
申请号:US51206131
申请日:1931-01-29
Applicant: ALLEN CHARLES E
Inventor: ALLEN CHARLES E
IPC: E05F15/12
CPC classification number: E05F15/63 , E05F17/004 , E05Y2201/434 , E05Y2800/73 , E05Y2900/132
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公开(公告)号:US2244182A
公开(公告)日:1941-06-03
申请号:US33070140
申请日:1940-04-20
Applicant: ALLEN CHARLES E
Inventor: ALLEN CHARLES E
IPC: E05D15/46
CPC classification number: E05D15/463 , E05Y2201/686 , E05Y2900/106 , Y10T16/53832 , Y10T16/5445
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公开(公告)号:US2305230A
公开(公告)日:1942-12-15
申请号:US42557142
申请日:1942-01-03
Applicant: ALLEN CHARLES E
Inventor: ALLEN CHARLES E
IPC: B24B3/24
CPC classification number: B24B3/247
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公开(公告)号:US2026956A
公开(公告)日:1936-01-07
申请号:US2929635
申请日:1935-07-01
Applicant: ALLEN CHARLES E
Inventor: ALLEN CHARLES E
IPC: E05F15/16
CPC classification number: E05F15/678 , E05Y2900/106
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公开(公告)号:US966411A
公开(公告)日:1910-08-09
申请号:US1909522996
申请日:1909-10-16
Applicant: THOMAS R DUNCAN , ALLEN CHARLES E
Inventor: ALLEN CHARLES E
CPC classification number: A01B3/18 , Y10T403/5741 , Y10T403/7092 , Y10T403/71
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