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发明名称
Toy train coupler
摘要
申请公布号
US2411394(A)
申请公布日期
1946.11.19
申请号
US19440527601
申请日期
1944.03.22
申请人
STRAYER LAWRENCE H
发明人
STRAYER LAWRENCE H.
分类号
A63H19/18
主分类号
A63H19/18
代理机构
代理人
主权项
地址
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