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经营范围
发明名称
Frothed latex sponge
摘要
申请公布号
US2635971(A)
申请公布日期
1953.04.21
申请号
US19510216104
申请日期
1951.03.16
申请人
WINGFOOT CORPORATION
发明人
JR. THOMAS H. ROGERS,;HEINEMAN HAROLD H.
分类号
C08J9/00;C08L21/00
主分类号
C08J9/00
代理机构
代理人
主权项
地址
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