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发明名称
自动电子操作水位指明器
摘要
申请公布号
TW014313
申请公布日期
1973.12.01
申请号
TW021080
申请日期
1972.10.23
申请人
张家模
发明人
张家模
分类号
G01F
主分类号
G01F
代理机构
代理人
主权项
地址
美国纽约州罗彻斯特巿第四区史悌特街343号
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