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经营范围
发明名称
Polyethylene product and process
摘要
申请公布号
US3144398(A)
申请公布日期
1964.08.11
申请号
US19580742235
申请日期
1958.06.16
申请人
W. R. GRACE & CO.
发明人
RAINER WILLIAM C.;REDDING EDWARD M.;HITOV JOSEPH J.;SLOAN ARTHUR W.;STEWART WILLIAM D.
分类号
B29C61/06;B29C71/04
主分类号
B29C61/06
代理机构
代理人
主权项
地址
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