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公开(公告)号：BR7605726A
公开(公告)日：1977-12-27
申请号：BR7605726
申请日：1976-08-31
Applicant: WATSON DO BRASIL IND COM LTD W
Inventor： PEREIRA M
IPC: H01J7/06 , A61L101/10 , H01J11/02
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