Document Type and Number:
Japanese Patent JPS534646
Kind Code:
Y2
Application Number:
JP4110174U
Publication Date:
February 06, 1978
Filing Date:
April 10, 1974
Export Citation:
International Classes:
E04F19/02; A62C2/00; A62C3/00; B63B29/02; E04B1/68; E04B1/92; E04B1/94; (IPC1-7): E04B1/68; E04B1/92; E04F19/02
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