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公开(公告)号:US945656A
公开(公告)日:1910-01-04
申请号:US1909472101
申请日:1909-01-13
Applicant: GEN FIREPROOFING CO
Inventor: WHITE HERBERT E
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公开(公告)号:US934378A
公开(公告)日:1909-09-14
申请号:US1909479944
申请日:1909-02-25
Applicant: GEN FIREPROOFING CO
Inventor: WHITE HERBERT E
CPC classification number: E04C3/32
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公开(公告)号:US819484A
公开(公告)日:1906-05-01
申请号:US1905266754
申请日:1905-06-24
Applicant: GEN FIREPROOFING CO
Inventor: WHITE HERBERT E
CPC classification number: B27B25/04 , Y10T29/185
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