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经营范围
发明名称
Feeder for molten thermoplastic materials
摘要
申请公布号
US2535888(A)
申请公布日期
1950.12.26
申请号
US19470791411
申请日期
1947.12.12
申请人
OWENS-CORNING FIBERGLAS CORPORATION
发明人
BILLMAN CHARLES H.
分类号
C03B37/083
主分类号
C03B37/083
代理机构
代理人
主权项
地址
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