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发明名称
摘要
申请公布号
JPH0255396(B2)
申请公布日期
1990.11.27
申请号
JP19850215259
申请日期
1985.09.30
申请人
ARMSTRONG WORLD IND INC
发明人
TOOMASU MITSUCHERU CHIMON
分类号
C01B33/44;C01B35/06;C01B35/10;C04B14/20;C04B24/42;C04B30/00;C04B38/00;D21H13/44
主分类号
C01B33/44
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