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发明名称
BUILDING CONSTRUCTION
摘要
申请公布号
CA365506(A)
申请公布日期
1937.04.20
申请号
CAD365506
申请日期
申请人
THE UNITED STATES GYPSUM COMPANY;THE CANADIAN GYPSUM COMPANY LIMITED
发明人
JOHN H. NOLD;GEORGE L. BOSTWICK
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