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发明名称
APPARATUS FOR CUFFING NEST OF BAGS
摘要
申请公布号
US3606821(A)
申请公布日期
1971.09.21
申请号
USD3606821
申请日期
1969.05.28
申请人
ESSO RESEARCH AND ENGINEERING CO.
发明人
HSUE C. TSIEN
分类号
B31B19/98;(IPC1-7):B31B1/00
主分类号
B31B19/98
代理机构
代理人
主权项
地址
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