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发明名称
Automatic stop mechanism for collapsible tube machines
摘要
申请公布号
US1843884(A)
申请公布日期
1932.02.02
申请号
US19310539286
申请日期
1931.05.22
申请人
VICTOR METAL PRODUCTS CORPORATION
发明人
PRUSSING WALTER
分类号
B21C31/00
主分类号
B21C31/00
代理机构
代理人
主权项
地址
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