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发明名称
Plaster on metal application
摘要
申请公布号
US3369929(A)
申请公布日期
1968.02.20
申请号
US19620226481
申请日期
1962.09.21
申请人
NATIONAL GYPSUM COMPANY
发明人
PETERSEN DONALD J.
分类号
C04B28/14;E04B1/94
主分类号
C04B28/14
代理机构
代理人
主权项
地址
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