¶1Improvement in process of preparing wearing surfaces for tools, dies, etc.
19 C.C.P.A. 1298
In re Fifield
Decided April 29, 1932
Decided 1932-04-29
Public-domain · open source
19 C.C.P.A. 1298
Decided April 29, 1932
Decided 1932-04-29
¶1Improvement in process of preparing wearing surfaces for tools, dies, etc.