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发明名称
Method of stretching continuous materials such as sheeting and the like
摘要
申请公布号
US2547763(A)
申请公布日期
1951.04.03
申请号
US19470785290
申请日期
1947.11.12
申请人
POLAROID CORPORATION
发明人
LAND EDWIN H.;RYAN WILLIAM H.
分类号
B29C35/02;B29C55/06
主分类号
B29C35/02
代理机构
代理人
主权项
地址
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