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发明名称
Wall construction
摘要
申请公布号
US2369595(A)
申请公布日期
1945.02.13
申请号
US19400372434
申请日期
1940.12.31
申请人
JOHNS-MANVILLE CORPORATION
发明人
MILES WILLIAM S.;VOIGT PAUL A.
分类号
E04B2/74;E04B2/78
主分类号
E04B2/74
代理机构
代理人
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