Document Type and Number:
Japanese Patent JPS5252075
Kind Code:
Y2
Application Number:
JP3270372U
Publication Date:
November 26, 1977
Filing Date:
March 18, 1972
Export Citation:
International Classes:
B29C33/00; B28B7/00; B28B7/10; B28B7/34; B28B21/76; B29B7/00; B29B13/00; B29C33/40; B29C39/00; B29C39/10; B29C39/26; E04G13/02; F16L59/12; F16L59/14; (IPC1-7): B29D27/04; B28B7/00; B29C1/00; E04G13/02; F16L59/14