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发明名称
Spring holder
摘要
申请公布号
US2605097(A)
申请公布日期
1952.07.29
申请号
US19500162377
申请日期
1950.05.16
申请人
MASONER WILLIAM J
发明人
MASONER WILLIAM J.
分类号
E05F1/10;E05F1/12
主分类号
E05F1/10
代理机构
代理人
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