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发明名称
Apparatus for forming a bell end on plastic pipe
摘要
申请公布号
US3377659(A)
申请公布日期
1968.04.16
申请号
US19650496467
申请日期
1965.10.15
申请人
JOHNS-MANVILLE CORPORATION
发明人
JR. ROBERT T. HUCKS,
分类号
B29C57/02;F16L47/08
主分类号
B29C57/02
代理机构
代理人
主权项
地址
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