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经营范围
发明名称
Vibrator
摘要
申请公布号
DE660952(C)
申请公布日期
1938.06.08
申请号
DE1933F075376D
申请日期
1933.04.01
申请人
RODERICH FREUDENBERG
发明人
分类号
B06B1/12;B07B1/42
主分类号
B06B1/12
代理机构
代理人
主权项
地址
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