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公开(公告)号:US1278652A
公开(公告)日:1918-09-10
申请号:US1914822667
申请日:1914-03-05
Applicant: HOESCHEN MFG COMPANY
Inventor: HOESCHEN HENRY A , HOESCHEN JOSEPH A
CPC classification number: B61L1/04
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公开(公告)号:US1196236A
公开(公告)日:1916-08-29
申请号:US1913785546
申请日:1913-08-19
Applicant: HOESCHEN MFG COMPANY
Inventor: HOESCHEN HENRY A , HOESCHEN JOSEPH A
CPC classification number: B61L1/04
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