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公开(公告)号:US2828084A
公开(公告)日:1958-03-25
申请号:US58306156
申请日:1956-05-07
Applicant: JAMES LEWIS A , JAMES DUANE A
Inventor: JAMES LEWIS A , JAMES DUANE A
IPC: E03C1/266
CPC classification number: E03C1/2665
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公开(公告)号:US1218184A
公开(公告)日:1917-03-06
申请号:US12937316
申请日:1916-11-03
Applicant: JAMES LEWIS A
Inventor: JAMES LEWIS A
CPC classification number: F16B39/32 , Y10S411/94 , Y10S411/941
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公开(公告)号:US2850244A
公开(公告)日:1958-09-02
申请号:US56273456
申请日:1956-02-01
Applicant: JAMES LEWIS A , JAMES DUANE A
Inventor: JAMES LEWIS A , JAMES DUANE A
IPC: E03C1/266
CPC classification number: E03C1/2665
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公开(公告)号:US2119636A
公开(公告)日:1938-06-07
申请号:US8411536
申请日:1936-06-08
Applicant: JAMES LEWIS A
Inventor: JAMES LEWIS A
IPC: D06F45/12
CPC classification number: D06F45/12 , Y10T74/1848 , Y10T74/2159
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公开(公告)号:US3106930A
公开(公告)日:1963-10-15
申请号:US16949262
申请日:1962-01-29
Applicant: JAMES LEWIS A
Inventor: JAMES LEWIS A
IPC: A47L15/06
CPC classification number: A47L15/06
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公开(公告)号:US2657095A
公开(公告)日:1953-10-27
申请号:US16680450
申请日:1950-06-08
Applicant: JAMES LEWIS A , JAMES DUANE A
Inventor: JAMES LEWIS A , JAMES DUANE A
IPC: A47L15/06
CPC classification number: A47L15/06
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公开(公告)号:US1760779A
公开(公告)日:1930-05-27
申请号:US19929027
申请日:1927-06-16
Applicant: SCHMIDT ALBERT B , JAMES LEWIS A
Inventor: SCHMIDT ALBERT B , JAMES LEWIS A
IPC: A47L15/06
CPC classification number: A47L15/06
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公开(公告)号:US2086269A
公开(公告)日:1937-07-06
申请号:US1402535
申请日:1935-04-01
Applicant: JAMES LEWIS A
Inventor: JAMES LEWIS A
IPC: D06F13/00
CPC classification number: D06F13/00
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公开(公告)号:US1778257A
公开(公告)日:1930-10-14
申请号:US33820429
申请日:1929-02-07
Applicant: JAMES LEWIS A
Inventor: JAMES LEWIS A
IPC: D06F15/00
CPC classification number: D06F15/00
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公开(公告)号:US2660185A
公开(公告)日:1953-11-24
申请号:US9405849
申请日:1949-05-19
Applicant: JAMES LEWIS A , JAMES DUANE A
Inventor: JAMES LEWIS A , JAMES DUANE A
IPC: A47L15/06
CPC classification number: A47L15/06 , A47L15/0089
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