Document Type and Number:
Japanese Patent JPS646475
Kind Code:
Y2
Application Number:
JP6645781U
Publication Date:
February 20, 1989
Filing Date:
May 07, 1981
Export Citation:
International Classes:
B29C63/00; B29C51/00; B29C63/36; F16L1/00; F16L7/00; F16L55/18; F16L58/16; (IPC1-7): F16L55/18; F16L7/00; F16L58/16
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