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一种半圆管形挡板及带有该半圆管形挡板的搅拌槽
2019-04-15 Hits:
Affilication of Author(s):机械工程学院
Patent Applicant:yangfengling,zhou
Type of Patent:实用新型
Application Number:201520363406.6
Number of Inventors:2
Service Invention or Not:no
Application Date:2015-05-28
Publication Date:2015-09-23
Authorization Date:2015-09-23
Publication Date:2015-09-23
Application Date:2015-05-28
Authorization Date:2015-09-23
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