|Note_en={{Dating|backco}} Month guessed from what's written in the AD. Advertising for the [[Balance]] model in both plunger filler and lever filler with ''[[Visulated]]'' versions. | |Note_en={{Dating|backco}} Month guessed from what's written in the AD. Advertising for the [[Balance]] model in both plunger filler and lever filler with ''[[Visulated]]'' versions. |