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经营范围
发明名称
Composite shingle
摘要
申请公布号
US3377762(A)
申请公布日期
1968.04.16
申请号
US19650482781
申请日期
1965.08.26
申请人
BRIXITE MANUFACTURING COMPANY
发明人
CHALMERS ALEXANDER A.;FRIED WILLIAM B.;MASON RICHARD A.
分类号
E04D1/26;E04D1/36;E04F13/00;E04F13/08
主分类号
E04D1/26
代理机构
代理人
主权项
地址
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