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公开(公告)号：CH600601A5
公开(公告)日：1978-06-30
申请号：CH208777
申请日：1974-08-13
Applicant: ESB INC
Inventor： MEGAHED EL SAYED , PETERS RANDALL W
Abstract: Battery diaphragm with organic substrate coated with binder, inorg. material and dispersion medium
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