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经营范围
发明名称
Control joint strip
摘要
申请公布号
US2695513(A)
申请公布日期
1954.11.30
申请号
US19500169733
申请日期
1950.06.22
申请人
WILLIAMS CHESTER I
发明人
WILLIAMS CHESTER I.
分类号
E04B1/684;E04F15/14
主分类号
E04B1/684
代理机构
代理人
主权项
地址
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