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公开(公告)号:US1647614A
公开(公告)日:1927-11-01
申请号:US56430122
申请日:1922-05-29
Applicant: RADIOLOGIE AG
Inventor: FUERSTENAU ROBERT
IPC: H01J35/08
CPC classification number: H01J35/08
公开(公告)号:US1647614A
公开(公告)日:1927-11-01
申请号:US56430122
申请日:1922-05-29
Applicant: RADIOLOGIE AG
Inventor: FUERSTENAU ROBERT
IPC: H01J35/08
CPC classification number: H01J35/08