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发明名称
METHOD AND APPARATUS FOR MASS ANALYZING A GAS WHICH IS SELECTIVELY DESORBED FROM A BODY
摘要
申请公布号
US3548188(A)
申请公布日期
1970.12.15
申请号
USD3548188
申请日期
1969.05.06
申请人
VACUUM INSTRUMENT CORP.
发明人
ROBERT C. NEMETH
分类号
H01J49/16;H01J49/40;(IPC1-7):H01J39/34
主分类号
H01J49/16
代理机构
代理人
主权项
地址
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