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发明名称
Wetproof heating pad construction
摘要
申请公布号
US1950124(A)
申请公布日期
1934.03.06
申请号
US19310552466
申请日期
1931.07.22
申请人
SAMSON-UNITED CORPORATION
发明人
SAMUELS ABE O.
分类号
H05B3/34
主分类号
H05B3/34
代理机构
代理人
主权项
地址
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