B64D2700/62552 - CPC Classification Index

ClassID:

72752 ⎘

B64D2700/62552 - CPC Classification

Classification description:

Sub-classes:

B64D2700/62561 » Devices to control the time or rate of the opening; Deceleration devices 0
B64D2700/6257 » Opening induced by means other than airstream 0