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发明名称
Check controlled switch mechanism
摘要
申请公布号
US1942443(A)
申请公布日期
1934.01.09
申请号
US19320588552
申请日期
1932.01.25
申请人
JOHN F. MEYER
发明人
NEUMANN VICTOR
分类号
B29C49/36;G07F5/10
主分类号
B29C49/36
代理机构
代理人
主权项
地址
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