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公开(公告)号:US1397924A
公开(公告)日:1921-11-22
申请号:US19736217
申请日:1917-10-18
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: EHRHART RAYMOND N
IPC: F04F9/04
CPC classification number: F04F9/04
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公开(公告)号:US1332188A
公开(公告)日:1920-02-24
申请号:US21091718
申请日:1918-01-08
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: EHRHART RAYMOND N , GRAHAM HAROLD M
IPC: F28B9/10
CPC classification number: F28B9/10 , Y10S165/207
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公开(公告)号:US1548029A
公开(公告)日:1925-08-04
申请号:US25466318
申请日:1918-09-18
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: EHRHART RAYMOND N
IPC: F01B25/00
CPC classification number: F01B25/00 , F01B2250/009
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公开(公告)号:US1390516A
公开(公告)日:1921-09-13
申请号:US16646517
申请日:1917-05-04
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: EHRHART RAYMOND N
IPC: F01K9/02
CPC classification number: F01K9/02
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公开(公告)号:US1352439A
公开(公告)日:1920-09-14
申请号:US20062717
申请日:1917-11-06
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: EHRHART RAYMOND N
IPC: F16K17/06
CPC classification number: F16K17/06 , Y10T137/7764
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公开(公告)号:US1343666A
公开(公告)日:1920-06-15
申请号:US20326117
申请日:1917-11-21
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: EHRHART RAYMOND N
IPC: F01D1/02
CPC classification number: F01D1/023
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公开(公告)号:US1342103A
公开(公告)日:1920-06-01
申请号:US8982016
申请日:1916-04-08
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: EHRHART RAYMOND N
IPC: F01B25/00
CPC classification number: F01B25/00 , F01B2250/007
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公开(公告)号:US1466042A
公开(公告)日:1923-08-28
申请号:US20326317
申请日:1917-11-21
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: EHRHART RAYMOND N
IPC: F01B25/00
CPC classification number: F01B25/00 , F01B2250/009
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公开(公告)号:US1406356A
公开(公告)日:1922-02-14
申请号:US19417717
申请日:1917-10-01
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: EHRHART RAYMOND N
IPC: F28B1/00
CPC classification number: F28B1/00 , Y10S165/203
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公开(公告)号:US1352437A
公开(公告)日:1920-09-14
申请号:US17755717
申请日:1917-06-28
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: EHRHART RAYMOND N
IPC: F01B25/00
CPC classification number: F01B25/00 , F01B2250/009
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