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发明名称
WALLBOARD JOINT TAPE MAKING APPARATUS
摘要
申请公布号
CA393660(A)
申请公布日期
1941.01.07
申请号
CAD393660
申请日期
申请人
CANADIAN GYPSUM COMPANY LIMITED
发明人
JOHN PAGE;CHARLES R. SOUTHWICK
分类号
主分类号
代理机构
代理人
主权项
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