GENERAL BALLAST

This invention includes three types. Every enterprise can reform its products according to this invention.

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Bibliographic Details
Main Authors PENG YUCHEN, GENG LIMING, ZHANG XIANJUN, LIN SHUYI
Format Patent
LanguageEnglish
Published 17.09.1986
Edition4
Subjects
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Summary:This invention includes three types. Every enterprise can reform its products according to this invention.
Bibliography:Application Number: CN1985102180