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发明名称
Spring hinge
摘要
申请公布号
US1810534(A)
申请公布日期
1931.06.16
申请号
US19290396318
申请日期
1929.09.30
申请人
ADOLPH RUBIN
发明人
RUBIN ADOLPH
分类号
E05F1/12
主分类号
E05F1/12
代理机构
代理人
主权项
地址
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