17.12.1979 SE 19800008785 21.01.1980 SE 19800008786 03.09.1980 SE 19800008787 05.11.1980 SE 19800007757 18.11.1980 SE 19800008789 28.11.1980 SE 19800008391
(71)
Applicant: PÜHRINGER, Josef, Dr.
S-183 64 Täby/Stockholm (SE)
(72)
Inventor:
PÜHRINGER, Josef, Dr. S-183 64 Täby/Stockholm (SE)
(74)
Representative: Burman, Tore, et al
AWAPATENT AB, Box 45086 S-104 30 Stockholm S-104 30 Stockholm (SE)
(54)
PROCESS FOR THE PREPARATION OF A MORTAR AND THE PRODUCT THEREBY OBTAINED