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公开(公告)号:US3026105A
公开(公告)日:1962-03-20
申请号:US72201558
申请日:1958-03-17
Applicant: ARNOLD CHRISTIANSON
Inventor: ARNOLD CHRISTIANSON
IPC: B63H20/36
CPC classification number: B63H20/36
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公开(公告)号:US1669862A
公开(公告)日:1928-05-15
申请号:US16364027
申请日:1927-01-26
Applicant: ARNOLD CHRISTIANSON , CHRISTIAN CHRISTIANSON
Inventor: ARNOLD CHRISTIANSON , CHRISTIAN CHRISTIANSON
IPC: B61H13/04
CPC classification number: B61H13/04 , Y10T74/2048
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公开(公告)号:US2976798A
公开(公告)日:1961-03-28
申请号:US79812259
申请日:1959-03-09
Applicant: ARNOLD CHRISTIANSON
Inventor: ARNOLD CHRISTIANSON
IPC: B30B15/24
CPC classification number: F15B11/22 , B30B15/24 , F15B2211/7114
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公开(公告)号:US1428359A
公开(公告)日:1922-09-05
申请号:US43491321
申请日:1921-01-04
Applicant: ARNOLD CHRISTIANSON
Inventor: ARNOLD CHRISTIANSON
CPC classification number: B22C9/00 , B22C21/10 , Y10S164/08
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公开(公告)号:US2214718A
公开(公告)日:1940-09-10
申请号:US27324539
申请日:1939-05-12
Applicant: ARNOLD CHRISTIANSON
Inventor: ARNOLD CHRISTIANSON
IPC: B61G3/04
CPC classification number: B61G3/04
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公开(公告)号:US1664915A
公开(公告)日:1928-04-03
申请号:US15820726
申请日:1926-12-31
Applicant: ARNOLD CHRISTIANSON , CHRISTIAN CHRISTIANSON
Inventor: ARNOLD CHRISTIANSON , CHRISTIAN CHRISTIANSON
IPC: B61F5/14
CPC classification number: B61F5/14
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公开(公告)号:US1399334A
公开(公告)日:1921-12-06
申请号:US39795720
申请日:1920-07-21
Applicant: ARNOLD CHRISTIANSON
Inventor: ARNOLD CHRISTIANSON
IPC: B21H1/02
CPC classification number: B21H1/02
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公开(公告)号:US1676426A
公开(公告)日:1928-07-10
申请号:US13314726
申请日:1926-09-02
Applicant: ARNOLD CHRISTIANSON , CHRISTIAN CHRISTIANSON
Inventor: ARNOLD CHRISTIANSON , CHRISTIAN CHRISTIANSON
IPC: B61D19/00
CPC classification number: B61D19/002
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公开(公告)号:US1639256A
公开(公告)日:1927-08-16
申请号:US8119426
申请日:1926-01-14
Applicant: ARNOLD CHRISTIANSON , CHRISTIAN CHRISTIANSON
Inventor: ARNOLD CHRISTIANSON , CHRISTIAN CHRISTIANSON
IPC: F16D65/06
CPC classification number: F16D65/062
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公开(公告)号:US1399335A
公开(公告)日:1921-12-06
申请号:US39795820
申请日:1920-07-21
Applicant: ARNOLD CHRISTIANSON
Inventor: ARNOLD CHRISTIANSON
IPC: B21H1/02
CPC classification number: B21H1/02 , Y10T29/49504
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