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经营范围
发明名称
Expansion joint filler
摘要
申请公布号
US2401936(A)
申请公布日期
1946.06.11
申请号
US19430488992
申请日期
1943.05.29
申请人
JOHNS-MANVILLE CORPORATION
发明人
JENKINS EDWARD M.;LOETSCHER DAVID
分类号
E01C11/10
主分类号
E01C11/10
代理机构
代理人
主权项
地址
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