专利名称：ZINC PHOSPHATE COATED METAL AND PROCESS OF PRODUCING SAME
延胡索别名发明人：OTRHALEK. JOSEPH, V.,GERARD, DONALD, RAY观察绿豆生长日记
申请号：US1983002055梅菲
明社最绅士申请日：19831230
公开号：WO84/002722P1
公开日：
香港三圾>体制创新
冬瓜海带汤
19840719
专利内容由知识产权出版社提供
摘要：A method for forming conversion coatings on metallic surfaces using an aqueous zinc phosphate immersion bath within which there is positioned a source of ultrasonic energy and the coated metallic object produced in carrying out the process in a controlled ultrasonic power environment.
申请人：DETREX CHEMICAL INDUSTRIES, INC.
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