TY  - BOOK
ED  - House of Representatives <Washington>
TI  - Hearings before the committee on patents: pooling of patents ; 74. Congress on H.R. 4532, Part 1-4
PY  - 1935///
CY  - Washington: 
PB  - U.S. Govern. Print. Off., 
KW  - USA
KW  - Patentwesen
ER  -