[D8468ZAO], Letter from Groth (L.A.) & Co to Charles Dreydel, March 13th, 1884
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Title
[D8468ZAO], Letter from Groth (L.A.) & Co to Charles Dreydel, March 13th, 1884
Editor's Notes
In reply to yours, inform you that every Swedish patent must be worked within two years, and notice of this given to Chamber of Commerce. Failure to do so has voided 8 Edison patents (list follows).
Author
Recipient
Date
1884-03-13
Type
Folder/Volume ID
D8468-F
Microfilm ID
76:761
Document ID
D8468ZAO
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University