Patent list

Title Variants

Alternative: List of United States patents issued from 1917 to 1933 inclusive ...

By

Roark, R. C. (Ruric Creegan)
United States. Bureau of Chemistry and Soils. Insecticide Division.
United States. Bureau of Entomology and Plant Quarantine. Insecticide Division.

Type

Journal

Material

Published material

Publication info

Washington, D.C, [The Bureau], 1934-1935

Notes

No more published?

Issued Nov. 1934-Apr. 1935 by the Insecticide Division under the Bureau of Entomology and Plant Quarantine.

Subjects

Bibliographies , Bibliography , Control , Patents , Pests

Call Number

SB823 .P384x

Language

English

Identifiers

NAL: 1.9 En866Pa
OCLC: 17792509