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公开(公告)号:US2589019A
公开(公告)日:1952-03-11
申请号:US60605245
申请日:1945-07-20
Applicant: PROSPERITY CO INC
Inventor: JOHN NEUROTH
IPC: F16K31/126
CPC classification number: F16K31/126 , Y10T137/86582
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2.
公开(公告)号:US2534014A
公开(公告)日:1950-12-12
申请号:US8348249
申请日:1949-03-25
Applicant: PROSPERITY CO INC
Inventor: GAYRING WALLACE F , JOHN NEUROTH
IPC: D06F39/02
CPC classification number: D06F39/02
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公开(公告)号:US2471579A
公开(公告)日:1949-05-31
申请号:US59813445
申请日:1945-06-07
Applicant: PROSPERITY CO INC
Inventor: JOHN NEUROTH
IPC: F16J3/02
CPC classification number: F16J3/02
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公开(公告)号:US1689744A
公开(公告)日:1928-10-30
申请号:US11973026
申请日:1926-06-30
Applicant: PROSPERITY CO INC
Inventor: JOHN NEUROTH
IPC: D06F71/06
CPC classification number: D06F71/065 , Y10T74/20588
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5.
公开(公告)号:US2570148A
公开(公告)日:1951-10-02
申请号:US15306850
申请日:1950-03-31
Applicant: PROSPERITY CO INC
Inventor: JOHN NEUROTH , SMITH JAMES C
IPC: D06F33/02
CPC classification number: D06F33/02 , D06F2204/04 , Y10T137/729 , Y10T137/7368 , Y10T137/7404 , Y10T137/7737 , Y10T137/7762
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公开(公告)号:US2508108A
公开(公告)日:1950-05-16
申请号:US647448
申请日:1948-02-05
Applicant: PROSPERITY CO INC
Inventor: GAYRING WALLACE F , JOHN NEUROTH
IPC: D06F89/02
CPC classification number: D06F89/02 , D06F89/023
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