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发明名称
FIRE RETARDANT SURFACE COVERING
摘要
申请公布号
CA438898(A)
申请公布日期
1946.12.31
申请号
CAD438898
申请日期
申请人
CONGOLEUM-NAIRN
发明人
DONALD HAWKES SPITZLI;RALPH WOODARD CHARLTON
分类号
主分类号
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代理人
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