Pressure resistant circular sight glasses of borosilicate glass without limitation in the range of low temperature
Edition 2005-05

Ebonite bars of round section
Edition 1975-02

Cross recessed round head wood screws
Edition 2016-12

Hardmetal burrs; cylindrical round nose burrs
Edition 1983-11

Hardmetal burrs; conical round nose burrs
Edition 1983-11

Hardmetal burrs; arch round nose burrs
Edition 1983-11

Round glasses for watches; mineral glasses; I-gasket, dimensions
Edition 1992-03

Machine tools; external cylindrical grinding machines with a movable workpiece table; acceptance conditions
Edition 1988-05

Machine Tools; Surface Grinding Machines with Horizontal Grinding Wheel Spindle, with Round Table; Acceptance Conditions
Edition 1976-04

Pressure resistant circular sight glasses of soda-lime-glass
Edition 2020-08