Assertion: silencer | /r/HasProperty | developed in parallel
Facets:
value: with the firearm silencer by maxim
type: OTHER
Source sentences:
text: The muffler for internal combustion engines was developed in parallel with the firearm silencer by Maxim in the early 20th century, using many of the same techniques to provide quieter-running engines, and in many English-speaking countries automobile mufflers are called silencers.