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发明名称
Embossing of composition surfaced coverings
摘要
申请公布号
US2482154(A)
申请公布日期
1949.09.20
申请号
US19470741592
申请日期
1947.04.15
申请人
CONGOLEUM-NAIRN INC.
发明人
CHARLTON RALPH W.;ROVITO FRANK X.
分类号
B44C1/22;B44C5/04;D06N7/04
主分类号
B44C1/22
代理机构
代理人
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地址
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