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发明名称
Method of calendering a plastic mass
摘要
申请公布号
US2795521(A)
申请公布日期
1957.06.11
申请号
US19530359701
申请日期
1953.06.05
申请人
JOHNSON & JOHNSON
发明人
BLACKFORD BENJAMIN B.
分类号
B29B7/62;B29C43/22;C09J7/04
主分类号
B29B7/62
代理机构
代理人
主权项
地址
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