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发明名称
PREDECORATED GYPSUM BOARD
摘要
申请公布号
CA907487(A)
申请公布日期
1972.08.15
申请号
CAD907487
申请日期
申请人
CANADIAN GYPSUM COMPANY LIMITED
发明人
WILLIAM C. VESCHUROFF;ROBERT M. MUSTOE
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