Title:
METHOD FOR FORMING RETICLE FOR OPTICAL SIGHTING INSTRUMENTS
United States Patent 3540256
Inventors:
Thompson, John F.
Publication Date:
11/17/1970
Other Classes:
33/228, 33/297, 72/305, 72/308, 72/310
International Classes:
G02B27/32; (IPC1-7): B21D11/14