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发明名称
Cover for receptacles
摘要
申请公布号
US1815603(A)
申请公布日期
1931.07.21
申请号
US19260144626
申请日期
1926.10.27
申请人
WEATHERHEAD JR ALBERT J
发明人
JR. ALBERT J. WEATHERHEAD,
分类号
F16K1/04
主分类号
F16K1/04
代理机构
代理人
主权项
地址
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