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公开(公告)号:US1098275A
公开(公告)日:1914-05-26
申请号:US1914819093
申请日:1914-02-16
Applicant: LEUTHESSER FRED W
Inventor: LEUTHESSER FRED W
CPC classification number: F16T1/08 , Y10T137/3084
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公开(公告)号:US1062407A
公开(公告)日:1913-05-20
申请号:US1911666930
申请日:1911-12-20
Applicant: LEUTHESSER FRED W
Inventor: LEUTHESSER FRED W
CPC classification number: F24D19/081
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公开(公告)号:US1037157A
公开(公告)日:1912-08-27
申请号:US1910542801
申请日:1910-02-08
Applicant: LEUTHESSER FRED W
Inventor: LEUTHESSER FRED W
CPC classification number: F24D19/081 , Y10T137/3018
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公开(公告)号:US888914A
公开(公告)日:1908-05-26
申请号:US1907369114
申请日:1907-04-19
Applicant: LEUTHESSER FRED W
Inventor: LEUTHESSER FRED W
CPC classification number: F24D19/081
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公开(公告)号:US1664692A
公开(公告)日:1928-04-03
申请号:US1368925
申请日:1925-03-07
Applicant: LEUTHESSER FRED W
Inventor: LEUTHESSER FRED W
IPC: H01R11/28
CPC classification number: H01R11/281
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公开(公告)号:US1089929A
公开(公告)日:1914-03-10
申请号:US1913779608
申请日:1913-07-17
Applicant: LEUTHESSER FRED W
Inventor: LEUTHESSER FRED W
CPC classification number: F24D19/081
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公开(公告)号:US954815A
公开(公告)日:1910-04-12
申请号:US1909535183
申请日:1909-12-27
Applicant: LEUTHESSER FRED W
Inventor: LEUTHESSER FRED W
CPC classification number: F24D19/081 , Y10T137/3018
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公开(公告)号:US946970A
公开(公告)日:1910-01-18
申请号:US1909500928
申请日:1909-06-08
Applicant: LEUTHESSER FRED W
Inventor: LEUTHESSER FRED W
CPC classification number: F24D19/081 , Y10T137/3018 , Y10T137/3037
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公开(公告)号:US889141A
公开(公告)日:1908-05-26
申请号:US1906329285
申请日:1906-08-06
Applicant: LEUTHESSER FRED W
Inventor: LEUTHESSER FRED W
CPC classification number: F24D19/081 , Y10T137/3096
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公开(公告)号:US2079077A
公开(公告)日:1937-05-04
申请号:US4421335
申请日:1935-10-09
Applicant: LEUTHESSER FRED W
Inventor: LEUTHESSER FRED W
CPC classification number: B21D51/38 , F16K24/04 , Y10T29/49426 , Y10T137/9464
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