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经营范围
发明名称
Massenspektrometer
摘要
申请公布号
DE956450(C)
申请公布日期
1957.01.17
申请号
DE1954N009791
申请日期
1954.11.23
申请人
NEDERLANDSE CENTRALE ORGANISATIE VOOR TOEGEPAST-NATUURWETENSCHAPPELIJK ONDERZOEK
发明人
POOLE JAN BART LE
分类号
H01J49/06
主分类号
H01J49/06
代理机构
代理人
主权项
地址
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