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发明名称
Reenforcement device
摘要
申请公布号
US1931269(A)
申请公布日期
1933.10.17
申请号
US19320644071
申请日期
1932.11.23
申请人
RANDALL LUCIUS Y
发明人
RANDALL LUCIUS Y.
分类号
D03C1/06
主分类号
D03C1/06
代理机构
代理人
主权项
地址
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