sentences:  There he got a patent on September 19, 1935 for a similar weapon called LH35 which is modified to LH36 and this prototype was later accepted as the German MG 35/36.Wendelin Przykalla at Knorr-Bremse AG made some further improvements 1939.The weapon was most likely only designed at Knorr-Bremse but manufactured in "Waffenfabrik Steyr".