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发明名称
Waterproof match
摘要
申请公布号
US1961920(A)
申请公布日期
1934.06.05
申请号
US19320589335
申请日期
1932.01.28
申请人
FLOYD B. FITCH
发明人
ARPIN JOHN B.
分类号
C06F3/00
主分类号
C06F3/00
代理机构
代理人
主权项
地址
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