Title:
Method of providing ferrous articles with phosphate coatings and compositions therefor
United States Patent 2975082
Inventors:
Henricks, John A.
Publication Date:
03/14/1961
Export Citation:
Assignee:
Henricks, John A.
Primary Class:
Other Classes:
148/260
International Classes:
C23C22/22; C23C22/05
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US Patent References:
Foreign References:
GB440215A
GB517049A
GB648888A
DE310756C