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发明名称
TUBE-MAKING MACHINE FOR MANUFACTURING VALVED AND GUSSETED SACKS FROM PLASTIC MATERIAL
摘要
申请公布号
US3555973(A)
申请公布日期
1971.01.19
申请号
USD3555973
申请日期
1965.09.14
申请人
WINDMOLLER & HOLSCHER
发明人
KURT ROCHLA
分类号
B31B19/84;B31B23/00;(IPC1-7):B31B1/84;B31B45/00;B31F1/00
主分类号
B31B19/84
代理机构
代理人
主权项
地址
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