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公开(公告)号:US3217794A
公开(公告)日:1965-11-16
申请号:US31590763
申请日:1963-10-14
Applicant: SEALOL
Inventor: MEYER WALTER W , TELLER WILLIAM M
IPC: D21F5/02
CPC classification number: D21F5/02 , Y10S165/159
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公开(公告)号:US3003796A
公开(公告)日:1961-10-10
申请号:US85132259
申请日:1959-11-06
Applicant: SEALOL CORP
Inventor: MEYER WALTER W
IPC: F16J15/38
CPC classification number: F16J15/38
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