TY  - BOOK
ED  - Hazard & Miller, Los Angeles.
TI  - Patents and trade marks ..: Copyright ..
AV  - T339 .H3
U1  - 608 
PY  - 1935///
CY  - [Whittier, Calif.
PB  - Western printing corporation]
KW  - Patents
KW  - United States
KW  - Patent laws and legislation
KW  - Trademarks
ER  -