Document Type and Number:
Japanese Patent JPH0513994
Kind Code:
Y2
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Application Number:
JP7190091U
Publication Date:
April 14, 1993
Filing Date:
September 09, 1991
Export Citation:
International Classes:
F04B45/04; F04B43/02; (IPC1-7): F04B43/02; F04B45/04
Next Patent: PIN POSITIONING DEVICE