1.
Illustrated Manual for Inventors on American and Foreign Patents, Etc
by Hunter, Rudolph M.
ISBN: 9781362953128
List Price: $10.95
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Illustrated Manual for Inventors on American and Foreign Patents, Etc
by Hunter, Rudolph M.
ISBN: 9781362953142
List Price: $21.95
3.
Illustrated Manual for Inventors on American and Foreign Patents, Etc (Classic Reprint)
by Hunter, Rudolph M., Rudolph...
ISBN: 9781332142491
List Price: $7.97
4.
Illustrated Manual for Inventors on American and Foreign Patents, etc (Classic Reprint)
by Hunter, Rudolph M.
ISBN: 9780267617302
List Price: $25.42