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发明名称
METHOD AND APPARATUS FOR FABRICATING A PLURALITY OF FILAMENTS INTO A HELIX
摘要
申请公布号
US3728189(A)
申请公布日期
1973.04.17
申请号
USD3728189
申请日期
1969.06.06
申请人
JOHNS MANVILLE CORP,US
发明人
HANNES G,US;HELMICK J,US;DENNIS J,US;CURRENT J,US
分类号
B29C53/12;B29C70/52;(IPC1-7):B29H9/02;B65H81/00
主分类号
B29C53/12
代理机构
代理人
主权项
地址
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