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公开(公告)号:US1452294A
公开(公告)日:1923-04-17
申请号:US34726019
申请日:1919-12-26
Applicant: DONAT JOSEPH L
Inventor: DONAT JOSEPH L
IPC: B60B9/22
CPC classification number: B60B9/22
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公开(公告)号:US1452293A
公开(公告)日:1923-04-17
申请号:US34725919
申请日:1919-12-26
Applicant: DONAT JOSEPH L
Inventor: DONAT JOSEPH L
IPC: B60B9/22
CPC classification number: B60B9/22
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公开(公告)号:US1290121A
公开(公告)日:1919-01-07
申请号:US17465117
申请日:1917-06-14
Applicant: DONAT JOSEPH L
Inventor: DONAT JOSEPH L
CPC classification number: H01J61/56
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公开(公告)号:US1534574A
公开(公告)日:1925-04-21
申请号:US61641923
申请日:1923-02-01
Applicant: DONAT JOSEPH L
Inventor: DONAT JOSEPH L
IPC: B60C7/12
CPC classification number: B60C7/125
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公开(公告)号:US1452291A
公开(公告)日:1923-04-17
申请号:US34725719
申请日:1919-12-26
Applicant: DONAT JOSEPH L
Inventor: DONAT JOSEPH L
IPC: B60B9/22
CPC classification number: B60B9/22
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公开(公告)号:US959207A
公开(公告)日:1910-05-24
申请号:US1909510259
申请日:1909-07-29
Applicant: DONAT JOSEPH L
Inventor: DONAT JOSEPH L
IPC: F16L41/02
CPC classification number: F16L41/02
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公开(公告)号:US873518A
公开(公告)日:1907-12-10
申请号:US1906346532
申请日:1906-12-06
Applicant: DONAT JOSEPH L
Inventor: DONAT JOSEPH L
CPC classification number: E03C1/284 , Y10T137/4471 , Y10T137/86493 , Y10T137/86646 , Y10T137/86726 , Y10T137/87917
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公开(公告)号:US921092A
公开(公告)日:1909-05-11
申请号:US1907396180
申请日:1907-10-07
Applicant: DONAT JOSEPH L
Inventor: DONAT JOSEPH L
CPC classification number: E03C1/122
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公开(公告)号:US2043654A
公开(公告)日:1936-06-09
申请号:US1792235
申请日:1935-04-24
Applicant: DONAT JOSEPH L
Inventor: DONAT JOSEPH L
IPC: B67B7/70
CPC classification number: B67B7/32
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公开(公告)号:US1534575A
公开(公告)日:1925-04-21
申请号:US61922323
申请日:1923-02-15
Applicant: DONAT JOSEPH L
Inventor: DONAT JOSEPH L
CPC classification number: F24C15/001
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