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发明名称
LAMINATED GYPSUM CORE-BOARD
摘要
申请公布号
CA598913(A)
申请公布日期
1960.05.31
申请号
CAD598913
申请日期
申请人
NATIONAL GYPSUM COMPANY
发明人
RODNEY G. BUERGIN;JOHN K. HOVIND
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