Franklin

Patents for inventions : abridgments of specifications. Class 146 (ii). Stationery, wafers and seals, educational appliances, and ciphers and codes.

Author/Creator:
Great Britain. Patent Office.
Other Title:
Stationery, wafers and seals, educational appliances, and ciphers and codes
Publication:
London : Patent Office, 1923- (London : H.M.S.O.)
Format/Description:
Government document
Journal/Periodical
v. : ill. ; 27 cm.
Irregular
Subjects:
Stationery -- Patents -- Periodicals.
Seals (Numismatics) -- Patents -- Periodicals.
Teaching -- Aids and devices -- Patents -- Periodicals.
Cryptography -- Equipment and supplies -- Patents -- Periodicals.
Patents -- Great Britain -- Periodicals.
Notes:
Description based on: Period A.D. 1909-30.
Latest issue consulted: 1926-30.
Penn Provenance:
Engineering Societies Library, New York (bookplate)
Penn Chronology:
1923-
OCLC:
85441360
Loading...
Location Notes Your Loan Policy
Description Status Barcode Your Loan Policy