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发明名称
SAG-RESISTANT GYPSUM BOARD AND METHOD THEREFOR
摘要
申请公布号
US3486965(A)
申请公布日期
1969.12.30
申请号
USD3486965
申请日期
1966.11.21
申请人
UNITED STATES GYPSUM CO.
发明人
DONALD R. JANNINCK
分类号
C04B22/10;(IPC1-7):B32B1/04;E04C1/00
主分类号
C04B22/10
代理机构
代理人
主权项
地址
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