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经营范围
发明名称
Method and apparatus for producing laminated sheets
摘要
申请公布号
US2264522(A)
申请公布日期
1941.12.02
申请号
US19380187839
申请日期
1938.01.31
申请人
CHAMPLAIN CORPORATION
发明人
GRUPE WILLIAM F.
分类号
D21H27/32
主分类号
D21H27/32
代理机构
代理人
主权项
地址
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