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公开(公告)号:US3342338A
公开(公告)日:1967-09-19
申请号:US55533066
申请日:1966-06-06
Applicant: GEN IONICS CORP
Inventor: SELMECZI JOSEPH G , DREWS EARL C
公开(公告)号:US3342338A
公开(公告)日:1967-09-19
申请号:US55533066
申请日:1966-06-06
Applicant: GEN IONICS CORP
Inventor: SELMECZI JOSEPH G , DREWS EARL C