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公开(公告)号:US1778689A
公开(公告)日:1930-10-14
申请号:US36827729
申请日:1929-06-04
Applicant: RUSSELL JAMES E
Inventor: RUSSELL JAMES E
IPC: A01J11/06
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公开(公告)号:US1957615A
公开(公告)日:1934-05-08
申请号:US65786933
申请日:1933-02-21
Applicant: RUSSELL JAMES E
Inventor: RUSSELL JAMES E
IPC: F28C3/06
CPC classification number: F28C3/06
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公开(公告)号:US835833A
公开(公告)日:1906-11-13
申请号:US1906311651
申请日:1906-04-14
Applicant: RUSSELL JAMES E
Inventor: RUSSELL JAMES E
CPC classification number: A63B71/0672 , Y10S56/12
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