Letters-Patent For Inventions: Why They Are So Often Worthless; How To Obtain Valuable Patents; How To Avoid The Losses And Disappointments (1883)

Letters-Patent For Inventions: Why They Are So Often Worthless; How To Obtain Valuable Patents; How To Avoid The Losses And Disappointments (1883)

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Product Description

Letters-Patent For Inventions: Why They Are So Often Worthless; How To Obtain Valuable Patents; How To Avoid The Losses And Disappointments (1883)

Technical Specifications

Country
USA
Brand
Kessinger Publishing
Manufacturer
Kessinger Publishing
Binding
Paperback
PartNumber
Refer to Sapnet.
Height
11
Length
8.5
Weight
0.27998707274
Width
0.09
NumberOfItems
1
Author
Perkins, J MCC