OPINION
PER CURIAM:
Decree affirmed.
No cited authorities resolved to law.co cases yet.
OPINION
PER CURIAM:
Decree affirmed.
HOFFMAN, J.,
would affirm the grant of a preliminary injunction, but would not reach the issue of enforceability, which is a question properly to be determined in a hearing on a permanent injunction. John G. Bryant Co. v. Sling Testing and Repair, Inc., 471 Pa. 1, 369 A.2d 1164 (1977). VAN der VOORT, J., dissents.