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公开(公告)号:US2988516A
公开(公告)日:1961-06-13
申请号:US79934559
申请日:1959-03-13
Applicant: MATSUSHITA ELECTRONICS CORP
Inventor: SHIGERU KAMIYA
IPC: C09K11/67
CPC classification number: C09K11/678
公开(公告)号:US2988516A
公开(公告)日:1961-06-13
申请号:US79934559
申请日:1959-03-13
Applicant: MATSUSHITA ELECTRONICS CORP
Inventor: SHIGERU KAMIYA
IPC: C09K11/67
CPC classification number: C09K11/678