Annuli accumulator instruments
United States Patent 3000560
Inventors:
Clancy, Marie F.
Publication Date:
09/19/1961
Assignee:
GEN MOTORS CORP
Other Classes:
192/107M, 235/144S, 235/131FD, 235/95R, 192/45, 192/84.500, 235/143
International Classes:
G06M1/34; G06M1/00