TY - GEN AU - Walterscheid, Edward C., ID - 8506 KW - Patents. KW - PATENTS : ACQUISITION : DESCRIPTION AND DRAWING T1 - Incorporation by reference :a case history of the evolution of a doctrine in the patent law / TI - Incorporation by reference :a case history of the evolution of a doctrine in the patent law / VL - 1981 Vol 22 No 1 pages 63-93 ER -