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公开(公告)号:US1835088A
公开(公告)日:1931-12-08
申请号:US43252130
申请日:1930-03-01
Applicant: ERICH ROUCKA
Inventor: ERICH ROUCKA
IPC: F23N1/00
CPC classification number: F23N1/00
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公开(公告)号:US1672039A
公开(公告)日:1928-06-05
申请号:US676325
申请日:1925-02-04
Applicant: ERICH ROUCKA
Inventor: ERICH ROUCKA
IPC: F23L13/00
CPC classification number: F23L13/00
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公开(公告)号:US1641200A
公开(公告)日:1927-09-06
申请号:US65835123
申请日:1923-08-20
Applicant: ERICH ROUCKA
Inventor: ERICH ROUCKA
IPC: G01R13/08
CPC classification number: G01R13/08
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公开(公告)号:US1641198A
公开(公告)日:1927-09-06
申请号:US61038923
申请日:1923-01-02
Applicant: ERICH ROUCKA
Inventor: ERICH ROUCKA
IPC: G01F1/34
CPC classification number: G01F1/34
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公开(公告)号:US1621280A
公开(公告)日:1927-03-15
申请号:US65835323
申请日:1923-08-20
Applicant: ERICH ROUCKA
Inventor: ERICH ROUCKA
IPC: G05F1/00
CPC classification number: G05F1/00
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公开(公告)号:US2560250A
公开(公告)日:1951-07-10
申请号:US11704549
申请日:1949-09-21
Applicant: ERICH ROUCKA , FRANTISEK STREIT
Inventor: ERICH ROUCKA , FRANTISEK STREIT
IPC: B21J7/12
CPC classification number: B21J7/12 , Y10T74/18176 , Y10T74/18182
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公开(公告)号:US1695470A
公开(公告)日:1928-12-18
申请号:US2462925
申请日:1925-04-20
Applicant: ERICH ROUCKA
Inventor: ERICH ROUCKA
IPC: F23N3/08
CPC classification number: F23N3/08
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公开(公告)号:US1638100A
公开(公告)日:1927-08-09
申请号:US57574622
申请日:1922-07-17
Applicant: ERICH ROUCKA
Inventor: ERICH ROUCKA
IPC: G01F1/38
CPC classification number: G01F1/386 , Y10T137/7788
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公开(公告)号:US1585170A
公开(公告)日:1926-05-18
申请号:US57574422
申请日:1922-07-17
Applicant: ERICH ROUCKA
Inventor: ERICH ROUCKA
IPC: G05B6/05
CPC classification number: G05B6/05 , Y10T137/2496 , Y10T137/6198 , Y10T137/7759
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公开(公告)号:US1515173A
公开(公告)日:1924-11-11
申请号:US61038423
申请日:1923-01-02
Applicant: ERICH ROUCKA
Inventor: ERICH ROUCKA
IPC: G05D13/00
CPC classification number: G05D13/00 , Y10T137/6198
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