Document Type and Number:
Japanese Patent JPS539838
Kind Code:
Y2
Application Number:
JP784571U
Publication Date:
March 15, 1978
Filing Date:
February 15, 1971
Export Citation:
International Classes:
F15B11/072; B29C53/00; B29C65/00; B29C65/04; F15B3/00; F15B11/02; (IPC1-7): F15B11/02; F15B3/00
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