Document Type and Number:
Japanese Patent JPH0342949
Kind Code:
B2
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Application Number:
JP11663679A
Publication Date:
June 28, 1991
Filing Date:
September 11, 1979
Export Citation:
Assignee:
G SOYUZ Z MEKH KHIM OCHISTKE KOTLOAGREGATOV
International Classes:
B25D13/00; B06B1/04; B26D1/00; B63B35/12; E02D7/18; E21B1/00; E21B1/22; E21B7/00; E21B7/24; E21D9/08; E21D9/10
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