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公开(公告)号:US1184945A
公开(公告)日:1916-05-30
申请号:US7815516
申请日:1916-02-14
Applicant: COMPRESSED WOOD PRESERVING COMPANY
Inventor: GILBERT WILLIAM J
CPC classification number: E01C2201/02
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公开(公告)号:US962150A
公开(公告)日:1910-06-21
申请号:US1909505012
申请日:1909-06-29
Applicant: JENNISON HARRY G
Inventor: JENNISON HARRY G
CPC classification number: E01C2201/02
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公开(公告)号:US929366A
公开(公告)日:1909-07-27
申请号:US1909498295
申请日:1909-05-25
Applicant: ALCOTT EDWARD
Inventor: ALCOTT EDWARD
CPC classification number: E01C2201/02
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公开(公告)号:US929210A
公开(公告)日:1909-07-27
申请号:US1909476740
申请日:1909-02-08
Applicant: GREBE FRANK W
Inventor: GREBE FRANK W
CPC classification number: E01C2201/02
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公开(公告)号:US862012A
公开(公告)日:1907-07-30
申请号:US1906329372
申请日:1906-08-06
Applicant: PERKINS JOSEPH M
Inventor: PERKINS JOSEPH M
CPC classification number: E01C2201/02
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公开(公告)号:US775905A
公开(公告)日:1904-11-22
申请号:US1904213424
申请日:1904-06-20
Applicant: KNOBLOCH ALVIN F
Inventor: KNOBLOCH ALVIN F
CPC classification number: E01C2201/02
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