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公开(公告)号:US730884A
公开(公告)日:1903-06-16
申请号:US1902097880
申请日:1902-03-12
Applicant: GRACE P DAVIS
Inventor: DAVIS LEWIS K
CPC classification number: F23C3/008
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公开(公告)号:US815687A
公开(公告)日:1906-03-20
申请号:US1903165738
申请日:1903-07-16
Applicant: GRACE P DAVIS
Inventor: DAVIS LEWIS K
CPC classification number: E02D29/025
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公开(公告)号:US718985A
公开(公告)日:1903-01-27
申请号:US1902097879
申请日:1902-03-12
Applicant: GRACE P DAVIS
Inventor: DAVIS LEWIS K
CPC classification number: B65G53/00 , A01F25/2009
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公开(公告)号:US659916A
公开(公告)日:1900-10-16
申请号:US1899713246
申请日:1899-04-17
Applicant: GRACE P DAVIS
Inventor: DAVIS LEWIS K
CPC classification number: B01D24/461 , B01D24/205 , B01D35/16 , B01D2201/10
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公开(公告)号:US2109837A
公开(公告)日:1938-03-01
申请号:US5723336
申请日:1936-01-02
Applicant: GRACE P DAVIS
Inventor: DAVIS LEWIS K
IPC: H01R4/20 , H01R43/058
CPC classification number: H01R4/20 , H01R43/058 , Y10T24/3909 , Y10T29/49929 , Y10T403/4983 , Y10T403/4991
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公开(公告)号:US740097A
公开(公告)日:1903-09-29
申请号:US1902089721
申请日:1902-01-14
Applicant: GRACE P DAVIS
Inventor: DAVIS LEWIS K
CPC classification number: F23K3/00
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公开(公告)号:US730883A
公开(公告)日:1903-06-16
申请号:US1902097878
申请日:1902-03-12
Applicant: GRACE P DAVIS
Inventor: DAVIS LEWIS K
CPC classification number: F23C99/00
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公开(公告)号:US718921A
公开(公告)日:1903-01-20
申请号:US1902108092
申请日:1902-05-19
Applicant: GRACE P DAVIS
Inventor: DAVIS LEWIS K
CPC classification number: B60P1/40
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公开(公告)号:US2145714A
公开(公告)日:1939-01-31
申请号:US6307236
申请日:1936-02-10
Applicant: GRACE P DAVIS
Inventor: DAVIS LEWIS K
IPC: D07B7/16
CPC classification number: D07B7/16
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公开(公告)号:US2132148A
公开(公告)日:1938-10-04
申请号:US12322337
申请日:1937-01-30
Applicant: GRACE P DAVIS
Inventor: DAVIS LEWIS K
CPC classification number: F41A3/10 , D07B7/16 , Y10S30/04 , Y10S60/914
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