Sealing apparatus for device having variable volume chambers | Patent Number 04610609
US 04610609 NAFilled DateJun 8, 1984
Priority DateJun 8, 1984
Publication Date-
Expiration DateSep 9, 1990
Inventor/Applicants William W. Milburn, Jr.
Examines-
Art Unit3403
Technology Center3400
Assignments
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