combination tanned
A general term sometimes applied to a leather
tanned by two or more tanning processes.
Combination processes include CHROME TANNING
followed by VEGETABLE
TANNING , i.e., CHROME RETAN ;
vegetable tanning followed by chrome tanning, or
SEMI-CHROME
TANNAGE : tanning with formaldehyde followed
by treatment with oil, orCOMBINATION OIL
TANNAGE .
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