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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4970169
Kind Code:
U
Application Number:
JP11538172U
Publication Date:
June 18, 1974
Filing Date:
October 04, 1972
Export Citation:
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International Classes:
E04F13/07; B32B27/10; D21H27/30; E04B1/94; E04C2/20; E04F13/08; E04F13/16; E04F13/18; (IPC1-7): B32B27/10; D21H1/02; E04B1/94; E04F13/16; E04F13/18