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经营范围
发明名称
Apparatus for forming annular tubular bodies
摘要
申请公布号
US2501584(A)
申请公布日期
1950.03.21
申请号
US19480028668
申请日期
1948.05.22
申请人
THE B. F. GOODRICH COMPANY
发明人
SCHANZ GEORGE H.
分类号
B29C47/00;B29D23/24
主分类号
B29C47/00
代理机构
代理人
主权项
地址
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