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Composite glass rods or tubes, used in the chemical industry and in other areas of research, consist of two glass layers with an intermediate space between the individual layers filled with a composite material
Composite glass rods or tubes, used in the chemical industry and in other areas of research, consist of two glass layers with an intermediate space between the individual layers filled with a composite material
Composite glass rods or tubes consist of two glass layers with an intermediate space between the individual layers filled with a composite material.
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