Document Type and Number:
Japanese Patent JPS63148020
Kind Code:
U
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Application Number:
JP3523987U
Publication Date:
September 29, 1988
Filing Date:
March 12, 1987
Export Citation:
International Classes:
F16L29/00; F23D11/24; (IPC1-7): F23D11/24; F16L29/00; F23D11/24