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公开(公告)号:US3330285A
公开(公告)日:1967-07-11
申请号:US38255564
申请日:1964-07-14
Applicant: BERGQUIST ARTHUR E
Inventor: BERGQUIST ARTHUR E
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公开(公告)号:US3161007A
公开(公告)日:1964-12-15
申请号:US19356662
申请日:1962-05-09
Applicant: BERGQUIST ARTHUR E
Inventor: BERGQUIST ARTHUR E
IPC: A01D46/253
CPC classification number: A01D46/253
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公开(公告)号:US1631910A
公开(公告)日:1927-06-07
申请号:US5455825
申请日:1925-09-04
Applicant: BERGQUIST ARTHUR E
Inventor: BERGQUIST ARTHUR E
IPC: A47J19/00
CPC classification number: A47J19/005
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公开(公告)号:US3350013A
公开(公告)日:1967-10-31
申请号:US50896565
申请日:1965-11-22
Applicant: BERGQUIST ARTHUR E
Inventor: BERGQUIST ARTHUR E
IPC: B60B39/12
CPC classification number: B60B39/12
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公开(公告)号:US1812677A
公开(公告)日:1931-06-30
申请号:US38514229
申请日:1929-08-12
Applicant: BERGQUIST ARTHUR E
Inventor: BERGQUIST ARTHUR E
IPC: A63F9/02
CPC classification number: A63F9/02
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公开(公告)号:US1646344A
公开(公告)日:1927-10-18
申请号:US5970425
申请日:1925-09-30
Applicant: BERGQUIST ARTHUR E
Inventor: BERGQUIST ARTHUR E
IPC: E05G1/12
CPC classification number: E05G1/12
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公开(公告)号:US1613641A
公开(公告)日:1927-01-11
申请号:US5120425
申请日:1925-08-19
Applicant: BERGQUIST ARTHUR E
Inventor: BERGQUIST ARTHUR E
IPC: F16B45/04
CPC classification number: F16B45/04 , Y10S24/905 , Y10T24/45403
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公开(公告)号:US885570A
公开(公告)日:1908-04-21
申请号:US1908416494
申请日:1908-02-18
Applicant: BERGQUIST ARTHUR E
Inventor: BERGQUIST ARTHUR E
CPC classification number: E05F13/04 , E05F11/54 , E05Y2201/676 , E05Y2800/00 , E05Y2900/136
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公开(公告)号:US885569A
公开(公告)日:1908-04-21
申请号:US1907388519
申请日:1907-08-14
Applicant: BERGQUIST ARTHUR E
Inventor: BERGQUIST ARTHUR E
CPC classification number: B26B27/007
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